Hayes JL. One-phase versus 2-phase treatment. Am J Orthod Dentofacial Orthop. 2005; 128:557-558.
Hayes JL. Rapid maxillary expansion. Am J Orthod Dentofacial Orthop. 2006; 130:432-433.
Hayes JL. Consider the evidence. Am J Orthod Dentofacial Orthop. 2006; 130:563-564.
Hayes JL. Letter to the Editor. Middle Atlantic Society of Orthodontists Journal. Autumn 2005;11.
Hayes JL. Evidence–based orthodontics. Am J Orthod Dentofacial Orthop 2008;135:637-638
Hayes JL. More Questions. J AM Dent Assoc. 2008;139: 888-889.
Hayes JL. Economics and Ethics of Two-Phased Treatment. J Clin Orthod. 2008;42:393.
Hayes JL. Long-term follow-up needed of RME treatment. Am J Orthod Dentofacial Orthop 2008;134:465-6.
Hayes JL. Design flaws in some randomized controlled trials. Am J Orthod Dentofacial Orthop 2008; 134:466-7.
Hayes, JL. Williamsport Orthodontic Study. Penn Ortho Alumni data base. 2009.
Hayes JL. Problems with RCT design. Am J Orthod Dentofacial Orthop 2009; 136:143-4.
Hayes JL. In search of improved skeletal transverse diagnosis. Part 1: traditional measurement techniques. Orthodontic Practice US 2009;1(3);34-39.
Hayes JL. In search of improved skeletal transverse diagnosis. Part 2: A new measurement technique used on 114 consecutive untreated patients. Orthodontic Practice US 2010; 1(4);34-39.
Hayes JL. Proposed clinical skeletal transverse measurement technique – palpation adjacent to the molars. Orthodontic Practice US; 2011; 2(2); 28-30.
Hayes JL. A new regimen of phase I care applied to anterior open bite—10 case studies: an etiology proposed by the strategy of triangulation. Orthodontic Practice US; 2012; 3(3); 18-26.
Hayes JL. A new regimen of Phase I care applied to potential canine impactions.. Orthodontic Practice US 2013; 4(3); 44-51.
Hayes JL. Chapter 10, Orthodontics. Kennewick Man: The Scientific Investigation of an Ancient American Skeleton. Texas University Press; 2014; College Station, TX.
Hayes JL. A modification of the Wits appraisal is proposed for patients with high FMA or with long lower face height—a supplemental assessment. Orthodontic Practice US. 2018; 9(2): 10-20.
Hayes JL. In search of the etiology of malocclusions—a common discovery technique is proposed. Orthodontic Practice US. 2018. 9(5);60-64.
Hayes JL. In search of…[the etiology of maloccusions]. Orthodontic Practice US 2019 10(3):1.
Hayes JL. The etiology of malocclusion and the "scientific method". Orthodontic Practice US. 2020; 11(2): 62-65.